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    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>基础选择器之类选择器</title>
    <style>
        /* 类选择器口诀：样式点定义 结构类（class）调用 一个或多个 开发最常用*/
        .suibian{
            color: red;
        }
        .star-sing{
            color: chartreuse;
        }
    </style>

</head>
<body>
    <ul>
        <li class="suibian">冰雨</li>
        <li class="suibian">来生缘</li>
        <li class="">缘缘堂</li>
        <li class="star-sing">总父子</li>
        <li>陈平安</li>
    </ul>
     <div class="suibian">我也想变红色</div>
</body>
</html>